[−][src]Struct evmap::Predicate
Unary predicate used to retain elements.
The arguments to the predicate function are the current value in the value-set, and true
if
this is the first value in the value-set on the second map, or false
otherwise.
Methods
impl<V> Predicate<V>
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pub fn eval(&mut self, value: &V, reset: bool) -> bool
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Evaluate the predicate for the given element
Trait Implementations
impl<V> PartialEq<Predicate<V>> for Predicate<V>
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fn eq(&self, other: &Self) -> bool
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#[must_use]
fn ne(&self, other: &Rhs) -> bool
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This method tests for !=
.
impl<V> Eq for Predicate<V>
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impl<V> Debug for Predicate<V>
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Auto Trait Implementations
impl<V> Send for Predicate<V>
impl<V> Unpin for Predicate<V>
impl<V> Sync for Predicate<V>
impl<V> !UnwindSafe for Predicate<V>
impl<V> !RefUnwindSafe for Predicate<V>
Blanket Implementations
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,